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#!/user/local/bin/perl
# -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
$rowwidth = ((0xff - 0x80)+(0x7f - 0x40));
sub cp936tonum()
{
my($cp936) = (@_);
my($first,$second,$jnum);
$first = hex(substr($cp936,2,2));
$second = hex(substr($cp936,4,2));
$jnum = ($first - 0x81 ) * $rowwidth;
if($second >= 0x80)
{
$jnum += $second - 0x80 + (0x7f-0x40);
}
else
{
$jnum += $second - 0x40;
}
return $jnum;
}
@map = {};
sub readtable()
{
open(CP936, "<gbkcommon.txt") || die "cannot open gbkcommon.txt";
while(<CP936>)
{
if(! /^#/) {
chop();
($j, $u, $r) = split(/\t/,$_);
if(length($j) > 4)
{
$n = &cp936tonum($j);
$map{$n} = $u;
}
}
}
}
sub printtable()
{
for($i=0;$i<126;$i++)
{
printf ( "/* 0x%2XXX */\n", ( $i + 0x81));
for($j=0;$j<(0x7f-0x40);$j++)
{
if("" eq ($map{($i * $rowwidth + $j)}))
{
printf "0xFFFD,"
}
else
{
printf $map{($i * $rowwidth + $j)} . ",";
}
if( 0 == (($j + 1) % 8))
{
printf "/* 0x%2X%1X%1X*/\n", $i+0x81, 4+($j/16), (7==($j%16))?0:8;
}
}
print "0xFFFD,";
printf "/* 0x%2X%1X%1X*/\n", $i+0x81, 4+($j/16),(7==($j%16))?0:8;
for($j=0;$j < (0xff-0x80);$j++)
{
if("" eq ($map{($i * $rowwidth + $j + 0x3f)})) # user defined chars map to 0xFFFD
{
if ( ( $i == 125 ) and ( $j == (0xff - 0x80 - 1 )))
{
printf "0xFFFD"; #has no ',' followed last item
}
else
{
printf "0xFFFD,";
}
}
else
{
if ( ( $i == 125 ) and ( $j == (0xff - 0x80 - 1 )))
{
printf $map{($i * $rowwidth + $j + 0x3f)}; #has no ',' followed last item
}
else
{
printf $map{($i * $rowwidth + $j + 0x3f)} . ",";
}
}
if( 0 == (($j + 1) % 8))
{
printf "/* 0x%2X%1X%1X*/\n", $i+0x81, 8+($j/16), (7==($j%16))?0:8;
}
}
printf " /* 0x%2X%1X%1X*/\n", $i+0x81, 8+($j/16),(7==($j%16))?0:8;
}
}
sub printnpl()
{
$npl = <<END_OF_NPL;
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
END_OF_NPL
print $npl;
}
sub printdontmodify()
{
$dont_modify = <<END_OF_DONT_MODIFY;
/*
This file is generated by mozilla/intl/uconv/tools/cp936tocdx.pl
Please do not modify this file by hand
Instead, you should download CP936.TXT from
http://www.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/WINDOWS/
and put under mozilla/intl/uconv/toools
and run perl cp936tocdx.pl > ../ucvcn/cp936map.h
If you have question, mailto:ftan\@netscape.com
*/
END_OF_DONT_MODIFY
print $dont_modify;
}
&readtable();
&printnpl();
&printdontmodify();
&printtable();
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